mm/hmm.c: remove superfluous RCU protection around radix tree lookup
[linux/fpc-iii.git] / kernel / time / timekeeping.h
blob79b67f5e0343caf35cf15c3cd99b905d29a31a10
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _KERNEL_TIME_TIMEKEEPING_H
3 #define _KERNEL_TIME_TIMEKEEPING_H
4 /*
5 * Internal interfaces for kernel/time/
6 */
7 extern ktime_t ktime_get_update_offsets_now(unsigned int *cwsseq,
8 ktime_t *offs_real,
9 ktime_t *offs_tai);
11 extern int timekeeping_valid_for_hres(void);
12 extern u64 timekeeping_max_deferment(void);
13 extern void timekeeping_warp_clock(void);
14 extern int timekeeping_suspend(void);
15 extern void timekeeping_resume(void);
17 extern void do_timer(unsigned long ticks);
18 extern void update_wall_time(void);
20 extern seqlock_t jiffies_lock;
22 #define CS_NAME_LEN 32
24 #endif